
<select name="provinceSelect" id="provinceSelect">
    <?php
    foreach ($result as $rs) {
        $ProvinceID = $rs['ProvinceID'];
        $Name = $rs['Name'];
        $RegionID = $rs['RegionID'];
        ?>
        <option value="<?php echo $RegionID . ";" . $ProvinceID; ?>"><?php echo ($RegionID === "B") ? 'Miền Bắc' : $Name; ?></option>
        <?php
    }
    ?>
</select>

<script>
    $('#provinceSelect option:eq(0)').attr('selected', 'selected');
</script>
